package ioperations;

import book.Book;
import book.BookList;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: liangyuanzhang
 * Date: 2025-3-01
 * Time: 19:10
 */
public class AddOperation implements IOPeration{
    public void work(BookList bookList){
        System.out.println("新增图书......");
        //1. 判满
        int currentSize = bookList.getUsedSize();
        if(currentSize == bookList.getBooks().length){
            System.out.println("书架已满");
        }

        //2. 构建对象
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入书名:");
        String name = scanner.nextLine();

        System.out.println("请输入作者:");
        String author = scanner.nextLine();

        System.out.println("请输入书的类型:");
        String type = scanner.nextLine();

        System.out.println("请输入价格:");
        int price = scanner.nextInt();


        Book newbook = new Book(name,author,price,type);

        //3. 判断书架有没有这本书
        for (int i = 0; i < currentSize; i++) {
            Book book = bookList.getBook(i);
            if(book.getName().equals(name)){
                System.out.println("有这本书不能插入");
                System.out.println(book);
                return;
            }
        }

        //4. 插入这本书
        bookList.setBooks(currentSize,newbook);

        bookList.setUsedSize(currentSize+1);

        System.out.println("新增图书成功!!!");

    }
}
